[coreboot-gerrit] Change in coreboot[master]: drawcia: Add FW_CONFIG probe for EXT_VR

[Robert Chen (Code Review)]

Robert Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63110 )

Change subject: drawcia: Add FW_CONFIG probe for EXT_VR
......................................................................

drawcia: Add FW_CONFIG probe for EXT_VR

Add FW_CONFIG probe for don't stuffing ANPEC APW8738BQBI IC.

BUG=none
TEST=emerge-dedede coreboot

Change-Id: I683049e9d2b10fc9455ef782ce798f1c453073bc
Signed-off-by: Robert Chen 
---
M src/mainboard/google/dedede/variants/drawcia/ramstage.c
1 file changed, 10 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/63110/1

diff --git a/src/mainboard/google/dedede/variants/drawcia/ramstage.c b/src/mainboard/google/dedede/variants/drawcia/ramstage.c
index 26f1532..2ed5332 100644
--- a/src/mainboard/google/dedede/variants/drawcia/ramstage.c
+++ b/src/mainboard/google/dedede/variants/drawcia/ramstage.c
@@ -4,6 +4,8 @@
 #include <boardid.h>
 #include <device/device.h>
 #include <drivers/usb/acpi/chip.h>
+#include <fw_config.h>
+#include <soc/soc_chip.h>

void variant_devtree_update(void)
 {
@@ -21,4 +23,12 @@

config = config_of(lte_usb2);
    config->reset_gpio = lte_reset_gpio;
+	ext_vr_update();
+}
+
+static void ext_vr_update(void)
+{
+	struct soc_intel_jasperlake_config *cfg = config_of_soc();
+	if (fw_config_probe(FW_CONFIG(EXT_VR, EXT_VR_ABSENT)))
+		cfg->disable_external_bypass_vr = 1;
 }